发明名称 Microphone
摘要 A sound recording and/or sound reproducing part loosely anchored/connected to a second part wherein the sound recording and/or sound reproducing part is levitated on a magnetic field. The sound recording and/or sound reproducing part and the second part in combination forms a first sound recording and/or sound reproducing device. The sound recording and/or sound reproducing part can be used within on or more of the following devices; a loud speaking telephone, a telephone, wireless communication equipment, a mobile phone, a Bluetooth device, a videoconference terminal, a hearing aid or active ear protection equipment.
申请公布号 US2005084121(A1) 申请公布日期 2005.04.21
申请号 US20040922793 申请日期 2004.08.20
申请人 TANDBERG TELECOM AS 发明人 MUREN PETER;MARTON TRYGVE F.
分类号 H04R9/08;(IPC1-7):H04R5/00 主分类号 H04R9/08
代理机构 代理人
主权项
地址